Finding the Fourth Proportional to 2,901,902.20, 4,352,863.79 and 880,163.63
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Solution
The fourth proportional to 2,901,902.20, 4,352,863.79 and 880,163.63 is: 1,320,248.63
Step by Step Solution
- Step 1: Write the proportion equation
2,901,902.20 : 4,352,863.79 = 880,163.63 : x - Step 2: Convert to fraction form
2,901,902.20/4,352,863.79 = 880,163.63/x - Step 3: Cross multiply
2,901,902.20x = 4,352,863.79 × 880,163.63 - Step 4: Simplify right side
2,901,902.20x = 3,831,232,391,061.29 - Step 5: Solve for x
x = 3,831,232,391,061.29/2,901,902.20 - Step 6: Final answer
x = 1,320,248.63
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.